Dell PowerEdge 6600 - Manual (Page 4)

Microprocessor Board Connectors
See Figure A -4 and Table A -3 for the location and description of the microprocessor board connectors.
Figure A-4. Microprocessor Board Connectors
SCSI Backplane Board Connectors
Table A-3. Microprocessor Board Connectors
Connector or Socket Description
I/O Interface connector for the microprocessor board and the I/O board
FANn Fan connectors 1 through 6
PDB Interface connector for the microprocessor board and the power distribution board
VRMn VRM connectors 1 through 4
CPUn Microprocessor sockets 1 through 4
MEMORYn Memory riser card connectors A and B
PRC Peripheral riser card connector
NOTE: For the full name of an abbreviation or acronym used in this table, see " Abbreviations and Acronyms ."